<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="lib/vue.js"></script>
    <style>
        .v-enter,
        .v-leave-to {
            opacity: 0;
            transform: translateX(150px);
        }
        
        .v-enter-active,
        .v-leave-active {
            transition: all 0.5s ease;
        }
    </style>
</head>

<body>
    <div id="app">
        <a href="" @click.prevent="comName='login'">登陆</a>
        <a href="" @click.prevent="comName='register'">注册</a>

        <!-- 通过 mode 属性设置组件切换时候的模式 -->
        <transition mode="out-in">
            <component :is="comName"></component>
        </transition>

    </div>
    <script>
        Vue.component('login', {
            template: '<h3>登陆组件</h3>'
        })

        Vue.component('register', {
            template: '<h3>注册组件</h3>'
        })

        var vm = new Vue({
            el: '#app',
            data: {
                // 当前 component 中的 :is 绑定的组件的名称
                comName: 'login'
            },
            methods: {}
        });
    </script>
</body>

</html>